1 /* Check if sdata access is done correctly, specially
2 for variables which are having a different alignment
3 than the default data type indicates. */
4 /* { dg-do compile } */
5 /* { dg-options "-O2 -msdata" } */
6
7 int g_a __attribute__ ((aligned (1)));
8 int g_b;
9 short g_c;
10 char g_d;
11
12 #define TEST(name, optype) \
13 optype testLD_ ## name (optype x) \
14 { \
15 return g_ ## name + x; \
16 } \
17 void testST_ ## name (optype x) \
18 { \
19 g_ ## name = x; \
20 }
21
22 TEST (a, int)
23 TEST (b, int)
24 TEST (c, short)
25 TEST (d, char)
26
27 /* { dg-final { scan-assembler "ld\\s+r2,\\\[gp,@g_a@sda\\\]" } } */
28 /* { dg-final { scan-assembler "ld.as\\s+r2,\\\[gp,@g_b@sda\\\]" } } */
29 /* { dg-final { scan-assembler "ld\[hw\]\\\.as\\s+r2,\\\[gp,@g_c@sda\\\]" } } */
30 /* { dg-final { scan-assembler "ldb\\s+r2,\\\[gp,@g_d@sda\\\]" } } */
31
32 /* { dg-final { scan-assembler "st\\s+r0,\\\[gp,@g_a@sda\\\]" } } */
33 /* { dg-final { scan-assembler "st_s\\s+r0,\\\[gp,@g_b@sda\\\]" { target { codedensity } } } } */
34 /* { dg-final { scan-assembler "st\\\.as\\s+r0,\\\[gp,@g_b@sda\\\]" { target { ! { codedensity } } } } } */
35 /* { dg-final { scan-assembler "st\[hw\]\\\.as\\s+r0,\\\[gp,@g_c@sda\\\]" } } */
36 /* { dg-final { scan-assembler "stb\\s+r0,\\\[gp,@g_d@sda\\\]" } } */